CN106112315A - A kind of hard alloy blocks carrying solder and preparation method thereof - Google Patents
A kind of hard alloy blocks carrying solder and preparation method thereof Download PDFInfo
- Publication number
- CN106112315A CN106112315A CN201610750396.0A CN201610750396A CN106112315A CN 106112315 A CN106112315 A CN 106112315A CN 201610750396 A CN201610750396 A CN 201610750396A CN 106112315 A CN106112315 A CN 106112315A
- Authority
- CN
- China
- Prior art keywords
- hard alloy
- solder
- filler metal
- brazing filler
- metal alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
Abstract
The invention discloses a kind of hard alloy blocks carrying solder and have double-decker, the lower surface at described hard alloy blocks is compounded with brazing filler metal alloy layer.The thickness of brazing filler metal alloy layer adjusts between 0.01～20mm according to the big I of solder joint filling.Brazing filler metal alloy layer is the one in fine copper, cuprio, money base, manganio, palladio, titanium based solder.During preparation, brazing filler metal alloy is smelting, extruding, that drawing procedure is prepared as parcel shape is stand-by；Hard alloy blocks surface through deoiling, sandblasting, it is ensured that surface to be welded oil-free, free from admixture, non-oxidation；Then with thermal spraying apparatus, parcel shape brazing filler metal alloy is sprayed on the surface to be welded of hard alloy blocks, forms certain thickness brazing filler metal alloy layer.It is an advantage of the current invention that assembly precision is high and convenient；Solder layer thickness owing to being compounded on hard alloy blocks can control, it is achieved that the most accurately adding of solder；And between hard alloy and solder interface, form metallurgical binding, brazing process improves the solder joint filling to hard alloy.
Description
Technical field
The present invention relates to welding field, especially relate to a kind of hard alloy blocks carrying solder, the invention still further relates to this
The preparation method of hard alloy blocks.
Background technology
Hard alloy has the highest hardness, good wear-resistant and thermohardening, is widely used in metal-cutting machine tool, ore deposit
Mountain digging, coal mining cutting pick, mine drilling, oil drilling, geological prospecting instrument, drawing, extruding, diel, build work drilling tool, wood
Work instrument, roll, collars, measurer, the spraying of various wear-resistant machine components rubbing surfaces, pricker are coated with and surfacing.
Owing to hard alloy price is higher, its plasticity and impact flexibility are poor, therefore the application shape of major part hard alloy
Formula is to use fritter hard alloy as inserts, depends on the working position of the high-strength steel making part such as structural steel, tool steel,
Withstood shocks load by high-strength steel, save the hard alloy consumption that price is high, to reduce manufacturing cost.Conventional closes hard
The method that Jin Yugang links into an integrated entity has: method for brazing, mechanical consolidation method, stress nesting and bonding method.Soldering is to be closed by hard
Gold is securely attached on steel matrix metal most widely used general, is also one of most successful method.
Traditional carbide filler Welding is to carry out pricker after hard alloy blocks, brazing filler metal alloy sheet, matrix assembling completely
Weldering.This needs higher assembly precision, and otherwise solder is not enough, causes shortcoming；Solder is too much, causes waste, and needs to carry out
Following process processes.
Summary of the invention
It is an object of the invention to provide a kind of easy to assembly, carry the hard alloy blocks of solder, the present invention also provides for this
The preparation method of hard alloy blocks.
For achieving the above object, the present invention can take following technical proposals:
The hard alloy blocks carrying solder of the present invention has double-decker, and the lower surface at described hard alloy blocks is combined
There is brazing filler metal alloy layer.
The thickness of described brazing filler metal alloy layer adjusts between 0.01～20mm according to the big I of solder joint filling.
Described brazing filler metal alloy layer is the one in fine copper, cuprio, money base, manganio, palladio, titanium based solder.
The present invention carries the preparation method of the hard alloy blocks of solder:
Brazing filler metal alloy is smelting, extruding, that drawing procedure is prepared as parcel shape is stand-by；Hard alloy blocks surface through deoiling, sandblasting, protect
Card surface to be welded oil-free, free from admixture, non-oxidation；Then with thermal spraying apparatus, parcel shape brazing filler metal alloy is sprayed on hard alloy blocks
Surface to be welded, forms certain thickness brazing filler metal alloy layer.
It is an advantage of the current invention that assembly precision is high and convenient；Solder layer thickness owing to being compounded on hard alloy blocks can
To control, it is achieved that the most accurately adding of solder；And form metallurgical binding between hard alloy and solder interface, in brazing process
Improve the solder joint filling to hard alloy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
As it is shown in figure 1, the hard alloy blocks carrying solder of the present invention has double-decker, upper strata is hard alloy
Block 1, lower floor is brazing filler metal alloy layer 2.During actual soldering, the thickness of brazing filler metal alloy layer 2 according to the big I of solder joint filling 0.01～
Adjust between 20mm.Brazing filler metal alloy layer 2 is the one in fine copper, cuprio, money base, manganio, palladio, titanium based solder.
The preparation method of the hard alloy blocks carrying solder of the present invention is:
Parcel shape needed for the operations such as brazing filler metal alloy is smelting, extruding, drawing are prepared as thermal spraying is stand-by；Hard alloy blocks 1 table
Face through strict deoiling, sandblasting, it is ensured that the treat pricker face oil-free compound with solder, free from admixture, non-oxidation；Then thermal spraying apparatus is used
Parcel shape brazing filler metal alloy is sprayed on the surface to be welded of hard alloy blocks, is formed with certain thickness brazing filler metal alloy layer 2.During welding straight
Connect and this hard alloy blocks is assembled with matrix.
The preparation method describing hard alloy blocks of the present invention in detail below by specific embodiment and the technology being had effect
Really.
Embodiment 1
Hard alloy blocks selects YG6, a size of 20mm × 20mm × 10mm；Brazing filler metal alloy selects BCu58ZnMn, and thickness is
The band of 0.2mm and the silk of diameter 2.0mm；Matrix material selects Q235 steel, a size of 20mm × 20mm × 20mm；Brazing flux is selected
YJ2；Method for welding is induction brazing.First method is to be sprayed to through thermal spraying apparatus by the BCu58ZnMn silk of diameter 2.0mm
The surface to be welded of hard alloy blocks, coating layer thickness is 0.2mm, is then assembled with Q235 by hard alloy blocks, uses high frequency induction welding
Machine welds, and is continuously added brazing flux in welding process, until forming soldered fitting；Thickness is 0.2mm by second method
BCu58ZnMn band cuts into the lamellar of a size of 20mm × 20mm × 0.2mm, by hard alloy blocks, solder sheet, matrix assembling,
Use identical soldering processes to carry out soldering, form soldered fitting.The soldered fitting forming two kinds of methods carries out shear strength
Test, the first soldered fitting shear strength is 342Mpa, and the second soldered fitting shear strength is 323Mpa, illustrates to use this
The method brazing hard alloy of invention, strength of joint is significantly improved.
Embodiment 2
Hard alloy blocks selects YG6, a size of 20mm × 20mm × 10mm；Brazing filler metal alloy selects BAg40CuZnCd, and thickness is
The band of 0.3mm and the silk of diameter 2.0mm；Matrix material selects Q235 steel, a size of 20mm × 20mm × 20mm；Brazing flux is selected
FB102；Method for welding is induction brazing.First method is to be sprayed through thermal spraying apparatus by the BAg40CuZnCd silk of diameter 2.0mm
Being coated onto the surface to be welded of hard alloy blocks, coating layer thickness is 0.3mm, is then assembled with Q235 by hard alloy blocks, uses high frequency sense
Answer welder, welding process is continuously added brazing flux, until forming soldered fitting；Second method is to be 0.2mm by thickness
BAg40CuZnCd band cut into the lamellar of a size of 20mm × 20mm × 0.2mm, by hard alloy blocks, solder sheet, matrix dress
Join, use identical soldering processes to carry out soldering, form soldered fitting.The soldered fitting forming two kinds of methods carries out shearing by force
Degree test, the first soldered fitting shear strength is 325Mpa, and the second soldered fitting shear strength is 313Mpa, uses this
Bright method brazing hard alloy, strength of joint is significantly improved.
Embodiment 3
Hard alloy blocks selects YG6, a size of 20mm × 20mm × 10mm；Brazing filler metal alloy selects BAg49CuZnMnNi, and thickness is
The band of 0.4mm and the silk of diameter 2.0mm；Matrix material selects Q235 steel, a size of 20mm × 20mm × 20mm；Brazing flux is selected
FB102；Method for welding is induction brazing.First method is through thermal spraying apparatus by the BAg49CuZnMnNi silk of diameter 2.0mm
Spraying to the surface to be welded of hard alloy blocks, coating layer thickness is 0.4mm, is then assembled with Q235 by hard alloy blocks, uses high frequency
Sensing welder, is continuously added brazing flux in welding process, until forming soldered fitting；Second method is
The BAg49CuZnMnNi band of 0.2mm cuts into the lamellar of a size of 20mm × 20mm × 0.2mm, by hard alloy blocks, solder
Sheet, matrix assemble, and use identical soldering processes to carry out soldering, form soldered fitting.The soldered fitting that two kinds of methods are formed
Carrying out shear strength test, the first soldered fitting shear strength is 395Mpa, and the second soldered fitting shear strength is
363Mpa, uses the method brazing hard alloy of the present invention, and strength of joint is significantly improved.
Embodiment 4
Hard alloy blocks selects YG6, a size of 20mm × 20mm × 10mm；Brazing filler metal alloy selects BAg40CuZnCdNi, and thickness is
The band of 0.2mm and the silk of diameter 2.0mm；Matrix material selects Q235 steel, a size of 20mm × 20mm × 20mm；Brazing flux is selected
FB102；Method for welding is induction brazing.First method is through thermal spraying apparatus by the BAg40CuZnCdNi silk of diameter 2.0mm
Spraying to the surface to be welded of hard alloy blocks, coating layer thickness is 0.2mm, is then assembled with Q235 by hard alloy blocks, uses high frequency
Sensing welder, is continuously added brazing flux in welding process, until forming soldered fitting；Second method is
The BAg40CuZnCdNi band of 0.2mm cuts into the lamellar of a size of 20mm × 20mm × 0.2mm, by hard alloy blocks, solder
Sheet, matrix assemble, and use identical soldering processes to carry out soldering, form soldered fitting.The soldered fitting that two kinds of methods are formed
Carrying out shear strength test, the first soldered fitting shear strength is 363Mpa, and the second soldered fitting shear strength is
351Mpa, uses the method brazing hard alloy of the present invention, and strength of joint is significantly improved.
Embodiment 5
Hard alloy blocks selects YG6, a size of 20mm × 20mm × 10mm；Brazing filler metal alloy selects BAg40CuZnNi, and thickness is
The band of 0.2mm and the silk of diameter 2.0mm；Matrix material selects Q235 steel, a size of 20mm × 20mm × 20mm；Brazing flux is selected
FB102；Method for welding is induction brazing.First method is to be sprayed through thermal spraying apparatus by the BAg40CuZnNi silk of diameter 2.0mm
Being coated onto the surface to be welded of hard alloy blocks, coating layer thickness is 0.2mm, is then assembled with Q235 by hard alloy blocks, uses high frequency sense
Answer welder, welding process is continuously added brazing flux, until forming soldered fitting；Second method is to be 0.2mm by thickness
BAg40CuZnNi band cut into the lamellar of a size of 20mm × 20mm × 0.2mm, by hard alloy blocks, solder sheet, matrix dress
Join, use identical soldering processes to carry out soldering, form soldered fitting.The soldered fitting forming two kinds of methods carries out shearing by force
Degree test, the first soldered fitting shear strength is 353Mpa, and the second soldered fitting shear strength is 342Mpa, uses this
Bright method brazing hard alloy, strength of joint is significantly improved.
Claims (4)
1. the hard alloy blocks carrying solder, it is characterised in that: the lower surface at described hard alloy blocks (1) is compounded with pricker
Material alloy-layer (2).
The hard alloy blocks carrying solder the most according to claim 1, it is characterised in that: described brazing filler metal alloy layer (2)
Thickness is 0.01～20mm.
The hard alloy blocks carrying solder the most according to claim 1, it is characterised in that: described brazing filler metal alloy layer is pure
One in copper, cuprio, money base, manganio, palladio, titanium based solder.
4. the preparation method of the hard alloy blocks carrying solder described in claim 1 is:
Brazing filler metal alloy is smelting, extruding, that drawing procedure is prepared as parcel shape is stand-by；Hard alloy blocks (1) surface is through deoiling, spraying
Sand, it is ensured that surface to be welded oil-free, free from admixture, non-oxidation；Then with thermal spraying apparatus, parcel shape brazing filler metal alloy is sprayed on hard to close
The surface to be welded of gold bullion, forms certain thickness brazing filler metal alloy layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610750396.0A CN106112315A (en) | 2016-08-30 | 2016-08-30 | A kind of hard alloy blocks carrying solder and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610750396.0A CN106112315A (en) | 2016-08-30 | 2016-08-30 | A kind of hard alloy blocks carrying solder and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112315A true CN106112315A (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610750396.0A Pending CN106112315A (en) | 2016-08-30 | 2016-08-30 | A kind of hard alloy blocks carrying solder and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438412A (en) * | 2020-04-16 | 2020-07-24 | 山东威尔斯通钨业有限公司 | Tungsten-copper alloy surface silver spraying technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101524779A (en) * | 2008-03-05 | 2009-09-09 | 丹阳市友和工具有限责任公司 | Brazing technology for diamond |
| CN101856758A (en) * | 2010-05-28 | 2010-10-13 | 河海大学常州校区 | Method for welding hard alloy steelwork and 45 steelwork |
| CN102601746A (en) * | 2012-02-29 | 2012-07-25 | 河南富耐克超硬材料股份有限公司 | Abrasive disc for flexible abrasive tool and method for manufacturing abrasive disc |
| CN105382439A (en) * | 2015-12-16 | 2016-03-09 | 郑州机械研究所 | Tubular braze coating material |
-
2016
- 2016-08-30 CN CN201610750396.0A patent/CN106112315A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101524779A (en) * | 2008-03-05 | 2009-09-09 | 丹阳市友和工具有限责任公司 | Brazing technology for diamond |
| CN101856758A (en) * | 2010-05-28 | 2010-10-13 | 河海大学常州校区 | Method for welding hard alloy steelwork and 45 steelwork |
| CN102601746A (en) * | 2012-02-29 | 2012-07-25 | 河南富耐克超硬材料股份有限公司 | Abrasive disc for flexible abrasive tool and method for manufacturing abrasive disc |
| CN105382439A (en) * | 2015-12-16 | 2016-03-09 | 郑州机械研究所 | Tubular braze coating material |
Non-Patent Citations (1)
| Title |
|---|
| 杜则裕等: "《焊接科学基础 材料焊接科学基础》", 31 August 2012, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438412A (en) * | 2020-04-16 | 2020-07-24 | 山东威尔斯通钨业有限公司 | Tungsten-copper alloy surface silver spraying technology |
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Application publication date: 20161116 |
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